30930100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 71939840

約数和(自身を除く): 41009740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 223, 292, 365, 380, 446, 475, 730, 892, 950, 1115, 1387, 1460, 1825, 1900, 2230, 2774, 3650, 4237, 4460, 5548, 5575, 6935, 7300, 8474, 11150, 13870, 16279, 16948, 21185, 22300, 27740, 32558, 34675, 42370, 65116, 69350, 81395, 84740, 105925, 138700, 162790, 211850, 309301, 325580, 406975, 423700, 618602, 813950, 1237204, 1546505, 1627900, 3093010, 6186020, 7732525, 15465050, 30930100]

約数ペア:

[(1, 30930100), (2, 15465050), (4, 7732525), (5, 6186020), (10, 3093010), (19, 1627900), (20, 1546505), (25, 1237204), (38, 813950), (50, 618602), (73, 423700), (76, 406975), (95, 325580), (100, 309301), (146, 211850), (190, 162790), (223, 138700), (292, 105925), (365, 84740), (380, 81395), (446, 69350), (475, 65116), (730, 42370), (892, 34675), (950, 32558), (1115, 27740), (1387, 22300), (1460, 21185), (1825, 16948), (1900, 16279), (2230, 13870), (2774, 11150), (3650, 8474), (4237, 7300), (4460, 6935), (5548, 5575)]